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Selenite
Selenite

Sapphire
Sapphire



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Selenite
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Sapphire

Selenite and Sapphire Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
Perfect
2
CaSO4·2H2O
 
-
insoluble
-
3.95-4.03
Uneven
None, but may exhibit parting
9
Al 2 O 3

Selenite and Sapphire Chemical Formula

While comparing Selenite and Sapphire physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Selenite and Sapphire chemical formula.

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Selenite and Sapphire Specific Gravity

Another important criteria for qualitative analysis of gemstones is Selenite and Sapphire Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Selenite Vs Sapphire during the identification of gemstone. Specific gravity of Selenite is whereas that of Sapphire is .